Hi-Res Audio: Hi-Res certification signifies the ability to deliver high-resolution audio, enabling you to enjoy all the thrill and excitement of pure, living sound directly to your ears Qualcomm Chip: The world's leading Qualcomm chip provides the most stable Bluetooth connection, high-fidelity audio transmission and ultra-low power consumption for the Bluetooth headphones Noise Canceling: Built-in ANC microphones and digital active noise cancellation filter out up to most of low-frequency ambient sound, improves audio quality, and allows you to enjoy music and calls more attentively Ultra-comfortable: Active noise cancelling headphones can be pressure-free worn all day thanks to their lightweight build and soft fit leather padded earcups and adjustable headband, even if you're wearing glasses Extended Playtime: Enjoy 50 hours of battery life on a single charge, with a 10-minute quick charge offering 3 hours of playtime, or extend your listening experience even further with the included 3.5 mm audio cable in wired mode